Testlio is an AI-powered crowdsourced software testing and quality assurance (QA) platform headquartered in Austin, Texas, with operational origins in Tallinn, Estonia. Founded in 2012 by Kristel Kruustük and Marko Kruustük, the Series B enterprise has raised over $19 million in venture backing from investors including Spring Lake Equity Partners and Techstars.
HQ: Austin, United States • Software • Information Technology • Quality Assurance • Est. 2012
Equity • Staff+ • 10+ years exp • Remote (EMEA, United States) • Master's Degree • Freelance • Architect
≈ $35k – $114k per year (Estimated) • Junior • 2+ years exp • Remote (India, Argentina, Brazil, Canada, Czech Republic) • Master's Degree • Freelance • Junior
CI/CD
QA
Postman
SoapUI
TestRail
Equity • Lead • 5+ years exp • Remote (EMEA) • Visa sponsorship • Freelance • Staff
JavaScript
Node JS
TypeScript
Databases
Apache Kafka
AI/ML
AI Agents
Claude
Claude Code
LLM
Function Calling
Frontend
GraphQL
React.js
DevOps
AWS
Datadog
New Relic
QA
Sentry
CAST AI is an AI-driven cloud automation and Kubernetes cost optimization platform built to help enterprises manage, scale, and secure their cloud infrastructure. Founded in 2019 and headquartered in Miami, Florida, the company automates cloud operations across major hyper-scalers including Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure.
HQ: Miami, United States • Information Technology • Virtualization • DevOps • 201-500 employees
Equity • Senior • Remote (EU) • Visa sponsorship • Senior
Go
TypeScript
AI/ML
AI Agents
DeepSeek
MiniMax
Anthropic
Model Context Protocol
OpenAI
DevOps
AWS
Azure
CI/CD
GCP
Grafana
Kubernetes
OpenTelemetry
Prometheus
Cybersecurity
Least Privilege
Equity • Senior • Remote (EU, Europe) • Relocation • Visa sponsorship • Senior
Go
AI/ML
AI Agents
Hugging Face
DevOps
Akamai
Amazon EKS
AWS
Azure
Azure AKS
containerd
CRI-O
GCP
Google GKE
gRPC
Kubernetes
Equity • Senior • Remote (EU, Europe) • Visa sponsorship • Internship • Senior
Hugging Face
DevOps
Akamai
Kubernetes
Akamai is the cybersecurity and cloud computing company that powers and protects business online.
Singapore • Hong Kong • CDN • Cybersecurity • Cloud Computing • 1001-5000 employees
≈ $107k – $236k per year (Estimated) • Senior • Remote (Spain) • Senior
Python
AI/ML
AI Agents
CrewAI
LangChain
Vertex AI
Edge AI
Google ADK
Langfuse
DevOps
Akamai
AWS
Azure
GCP
CircleCI
Docker
Kubernetes
Terraform
Remote (Spain)
Python
DevOps
Akamai
CI/CD
Docker
GCP
Kubernetes
Terraform
Middle • 3+ years exp • Remote (Spain) • Middle
Bash
Python
DevOps
Akamai
AWS
Azure
CI/CD
Docker
GCP
GitOps
Grafana
Helm
Kubernetes
Linode
Platform Engineering
Prometheus
MLabs is a global software engineering consultancy specializing in high-assurance software engineering, formal verification, and mission-critical systems. Founded in 2018, the company focuses on functional programming languages like Haskell and Rust to build secure, high-performance infrastructure for blockchain, Web3, fintech, and AI projects.
HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
$70k – $93k per year • Remote (Europe)
RemotePass is a comprehensive platform designed to streamline HR and payroll management for global and local teams. It allows companies to onboard, manage, and pay contractors and employees across more than 150 countries with full compliance. RemotePass offers an all-in-one solution for HR operations, including Employer of Record services, visa and work permit sponsorship, time off management, and benefits customization to suit different countries.
Sales & Marketing • Media & Entertainment • Financial Services • Insurance • Influencers • Advertising
Equity • Senior • 5+ years exp • Remote (United Arab Emirates, United Kingdom, Poland, Romania, Spain) • Senior
Our core values tell our story:Excellence. Creativity. Integrity. Teamwork. Empathy.
San Diego • Zurich • Artificial Intelligence • Design & Creative • Financial Services • Software • IT Consulting • Information Technology • 201-500 employees
≈ $118k – $260k per year (Estimated) • Staff+ • 10+ years exp • Remote (Europe) • Bachelor's Degree • Architect
Python
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
AI Agents
Anomaly Detection
Claude
Embeddings
Fine-tuning
Function Calling
Hallucination
LLM
NLP
NumPy
Pandas
Prompt Engineering
PyTorch
RAG
Reranking
Scikit-learn
Sentiment Analysis
Spark
TensorFlow
Vertex AI
Amazon SageMaker
Anthropic
Context Engineering
Hugging Face
Human-in-the-Loop
Structured Outputs
Claude Code
LangChain
LangGraph
LlamaIndex
Model Context Protocol
Semantic Kernel
LLM Guardrails
LLMOps
DevOps
AWS
AWS Lambda
Azure
GCP
Vector
Amazon S3
CI/CD
Docker
Kubernetes
Analytics
Matplotlib
Power BI
Seaborn
Tableau
ETL/ELT
Management
ServiceNow
RunPod is a cloud computing company headquartered in Mount Laurel, New Jersey, and founded in 2022. The company provides a specialized AI developer cloud featuring on-demand GPU instances, serverless GPU endpoints, and multi-node GPU clusters for training and inference. It operates a global infrastructure across more than 30 regions, serving over one million developers with scalable compute resources for machine learning and generative AI workloads.
HQ: Mount Laurel, United States • IT Infrastructure • LLM & Generative AI • Machine Learning • Artificial Intelligence • Hardware • AI Infrastructure • Information Technology • Cloud Computing • Est. 2022
$100k – $180k per year • Equity • Middle • 3+ years exp • Remote (EMEA, United States) • Bachelor's Degree • Full-Time • Middle
Go
JavaScript
Node JS
Python
SQL
Python
Django
Flask
Databases
MySQL
PostgreSQL
AI/ML
Fine-tuning
LLM
PyTorch
RunPod
AI Agents
Frontend
React.js
DevOps
Docker
Ubuntu
$81k – $96k per year • Equity • Senior • 5+ years exp • Remote (EMEA) • Bachelor's Degree • Full-Time • Senior
Go
JavaScript
Node JS
Python
SQL
Python
Django
Flask
Databases
MySQL
PostgreSQL
AI/ML
Fine-tuning
LLM
PyTorch
RunPod
AI Agents
Frontend
React.js
DevOps
Datadog
Docker
Grafana
Ubuntu
TigerData is a database company headquartered in New York City, founded in 2017 and known until 2025 as Timescale. The company develops TimescaleDB, a PostgreSQL extension for time-series, events, and real time analytics, and offers a managed cloud service built on it. It serves developers working on IoT telemetry, financial data, observability, and AI applications, and maintains the core project as open source alongside its commercial cloud.
HQ: New York, United States • Software • Big Data • Data Warehousing • Data & Analytics • Database Management • Information Technology • Est. 2017
≈ $64k – $150k per year (Estimated) • Equity • Remote (EMEA, United States) • Bachelor's Degree • Full-Time
Python
Databases
PostgreSQL
TimescaleDB
AI/ML
AI Agents
DevOps
AWS
Azure
GCP
Docker
Kubernetes
≈ $115k – $223k per year (Estimated) • Equity • Senior • 3+ years exp • Remote (United States, Brazil, Spain) • Full-Time • Senior
Go
Rust
Bash
Python
Go
GolangCI-Lint
Databases
PostgreSQL
TimescaleDB
AI/ML
AI Agents
DevOps
gRPC
Kubernetes
Platform Engineering
GCP
Amazon EKS
AWS
Azure
Azure AKS
CI/CD
Docker
GitHub Actions
Google GKE
Helm
Jaeger
OpenTelemetry
Prometheus
Pulumi
Terraform
Vector
GitHub
Hopper is a travel technology company headquartered in Montreal, Canada, and founded in 2007. The company provides a mobile-first platform for booking flights, hotels, car rentals, and vacation rentals, utilizing data-driven price prediction algorithms and financial technology products. It operates globally with a focus on the North American market, serving over 120 million users through its mobile application and B2B partnerships.
HQ: Montreal, Canada • Vacation Rentals • Predictive Analytics • Artificial Intelligence • FinTech • Financial Services • Travel Technology • Travel Agencies • Travel & Tourism • Est. 2007
≈ $59k – $135k per year (Estimated) • Equity • Senior • 6+ years exp • Madrid • Barcelona • Remote (Spain) • Full-Time • Senior
Python
Scala
TypeScript
AI/ML
AI Agents
LLM Guardrails
Text-to-Speech
ElevenLabs
LLM
Whisper
Deepgram
LiveKit
OpenAI
Mobile
Twilio
DevOps
AWS
GCP
SLI/SLO/SLA
WebRTC
≈ $66k – $143k per year (Estimated) • Equity • Lead • 8+ years exp • Madrid • Barcelona • Remote (Spain) • Full-Time • Principal
LLM
AI Agents
LLM Guardrails
Design
Figma
≈ $65k – $142k per year (Estimated) • Equity • Lead • 5+ years exp • Madrid • Barcelona • Remote (Spain) • Full-Time • Principal
SQL
AI/ML
Anomaly Detection
LLM Evaluation
RELEX’s unified supply chain and retail planning platform helps retailers, manufacturers, and wholesalers improve forecast accuracy, reduce waste, and automate planning end-to-end.
São Paulo • Melbourne • Atlanta • Tokyo • Monterrey • Consumer Goods • Artificial Intelligence • Supply Chain • 1001-5000 employees
≈ $52k – $95k per year (Estimated) • In office (Barcelona, Spain) • PhD • Internship • English: C1
Grafana Labs is a company that specializes in open-source observability technologies and solutions. It offers a comprehensive suite of tools for logging, metrics, tracing, and profile management with products like Grafana, Loki, Tempo, and Mimir.
HQ: New York, United States • Information Technology • Data & Analytics • Log Analytics • 1001-5000 employees
$124k – $149k per year • Equity • Staff+ • 5+ years exp • Remote (Spain) • Staff
Fine-tuning
Anthropic
DevOps
Grafana
Kubernetes
OpenTelemetry
eBPF
Marketing
Salesforce
$97k – $116k per year • Staff+ • Remote (Spain) • Staff
SQL
AI/ML
Claude
Claude Code
Cursor
dbt
Prefect
Anthropic
DevOps
Grafana
Analytics
Tableau
A/B Testing
ETL/ELT
Marketing
Amplitude
Salesforce
≈ $77k – $160k per year (Estimated) • Equity • Staff+ • Remote (Spain) • Staff
C++
Go
Rust
SQL
AI/ML
Claude
Gemini
LLM
Anthropic
GPT-5
LLM Guardrails
LLM Evaluation
DevOps
Grafana
Kubernetes
Loki
OpenTelemetry
Prometheus
Marketing
Salesforce
LighthouseAI is a specialized healthcare compliance technology, regulatory intelligence, and life sciences software enterprise headquartered in Alpharetta, Georgia, USA. Founded by CEO Sumeet Singh (evolving out of compliance consultancy Pharma Solutions established in 2015), the company operates on a B2B SaaS subscription, regulatory monitoring platform licensing, and expert compliance advisory commercial model.
HQ: Alpharetta, United States
≈ $55k – $126k per year (Estimated) • Senior • In office (Barcelona, Spain) • Full-Time • Senior
Python
Databases
Google BigQuery
AI/ML
AI Agents
Claude
Claude Code
Gemini
LLM
Edge AI
DevOps
GCP
≈ $58k – $138k per year (Estimated) • Staff+ • In office (Barcelona, Spain) • Full-Time • Architect
Python
Databases
Databricks
Google BigQuery
Google Cloud Spanner
Snowflake
AI/ML
Claude
Claude Code
AI Agents
Edge AI
DevOps
GCP
Kubernetes
Analytics
ETL/ELT
≈ $52k – $123k per year (Estimated) • Lead • In office (Barcelona, Spain) • Full-Time • Staff
Python
TypeScript
JavaScript
AI/ML
AI Agents
Claude
Claude Code
Edge AI
Frontend
Astro
CSS Modules
Lighthouse
pnpm
React.js
Tailwind CSS
Vite
DevOps
GCP
GitLab
Inetum is an international IT services and consulting firm specializing in digital transformation, software development, cloud infrastructure, and artificial intelligence solutions. Formerly known as Gfi Informatique, the company provides tailored technology integration and enterprise services to both public sector entities and private corporations across dozens of countries. Headquartered in France, it employs tens of thousands of digital experts dedicated to helping organizations modernize their operations and accelerate technological innovation.
HQ: Saint-Ouen-sur-Seine, France • HQ: Brussels, Belgium • Corporate Training • LLM & Generative AI • Cybersecurity • Cloud Computing • IT Consulting • Information Technology • 5000+ employees
≈ $21k – $63k per year (Estimated) • Middle • 3+ years exp • Bilbao • Remote (Spain) • Full-Time • Senior • Spanish: C1
Java
SQL
TypeScript
JavaScript
Java
Hibernate
Spring Boot
Spring Framework
Spring Security
Databases
Apache Kafka
ElasticSearch
Oracle
RabbitMQ
Frontend
Angular
PrimeNG
Mobile
JUnit
DevOps
Azure
Azure DevOps
CI/CD
Kubernetes
OpenShift
WebSockets
Cybersecurity
Keycloak
≈ $32k – $80k per year (Estimated) • Senior • 5+ years exp • Bilbao • Remote (Spain) • Full-Time • Senior • Spanish: C1
Apache Kafka
DevOps
ArgoCD
AWS
Azure
CI/CD
GCP
Google GKE
Grafana
Jenkins
Kubernetes
OpenTelemetry
Rancher
Terraform
GitLab
≈ $27k – $66k per year (Estimated) • Senior • 6+ years exp • Bilbao • Remote (Spain) • Internship • Senior • Spanish: C1
Apex
Apex
Aura Components
Visualforce
Marketing
Salesforce
Red Hat is the world’s leading provider of open source solutions, using a community-powered approach to provide reliable and high-performing cloud, virtualization, storage, Linux, and middleware technologies. Red Hat also offers award-winning support, training, and consulting services.
HQ: Somerville, United States • Software • Artificial Intelligence • Information Technology • 1001-5000 employees • Est. 1993
≈ $109k – $238k per year (Estimated) • Staff+ • 5+ years exp • United Kingdom • Ireland • Remote (EMEA) • Full-Time • Architect • English: C1
Fine-tuning
Edge AI
LLM Guardrails
AI Agents
DevOps
Kubernetes
OpenShift
Red Hat
≈ $42k – $117k per year (Estimated) • Spain • Remote (Spain) • Full-Time • Spanish
Java
Python
DevOps
Ansible
CI/CD
Docker
GitOps
Kubernetes
OpenShift
Platform Engineering
Red Hat
OnTheGoSystems is a remote team of tech enthusiasts, innovators, creatives, and engineers. Together, we build products that allow businesses of all sizes to go global.
Belgrade • Zagreb • Kyiv • Bucharest • Athens • Translation Services • Web Development • Software
≈ $58k – $117k per year (Estimated) • Barcelona • Remote (Poland, Serbia, Spain, Ukraine) • Full-Time
Ruby
SQL
Ruby
Ruby on Rails
Founded in 1982 in Portland, Oregon, Wieden+Kennedy is one of the world's largest independent advertising agencies. The company is globally renowned for creating provocative, culturally impactful marketing campaigns for major international brands, most notably coining Nike's iconic "Just Do It" slogan. Operating offices across North America, Europe, and Asia, it provides full-service creative, strategy, media, and production services to shape consumer culture.
HQ: Portland, United States • Media & Entertainment • Advertising • Sales & Marketing • Creative Agencies • 5000+ employees • Est. 1992
≈ $50k – $102k per year (Estimated) • Senior • In office (Barcelona, Valencia, Spain) • Full-Time • Senior
C#
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
Angular
≈ $49k – $100k per year (Estimated) • Senior • In office (Barcelona, Valencia, Madrid, Bilbao, Spain) • Full-Time • Senior
C#
SQL
TypeScript
JavaScript
C#
ASP.NET Core
MassTransit
Databases
RabbitMQ
Redis
AI/ML
AI Agents
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Datadog
Docker
Git
Grafana
Kubernetes
≈ $49k – $101k per year (Estimated) • Senior • In office (Madrid, Barcelona, Valencia, Bilbao, Spain) • Full-Time • Senior
C#
SQL
TypeScript
JavaScript
C#
ASP.NET Core
MassTransit
Databases
RabbitMQ
Redis
AI/ML
AI Agents
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Datadog
Docker
Git
Grafana
Kubernetes
GitHub
Supabase is an open-source backend-as-a-service company headquartered in San Francisco, California, and founded in 2020. The company provides a suite of development tools built on top of PostgreSQL, including database management, user authentication, edge functions, real-time data synchronization, and vector storage for machine learning applications. Operating as a remote-first organization, it serves a global community of developers and enterprises by offering a scalable alternative to proprietary cloud platforms through its integrated suite of open-source technologies.
HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Cloud Computing • Mobile App Development • Software • Web Development • Information Technology • Database Management • 201-500 employees • Est. 2020
≈ $149k – $249k per year (Estimated) • Equity • Lead • Remote • Full-Time • Staff
PostgreSQL
Supabase
DevOps
Grafana
SLI/SLO/SLA
Vector
Management
Notion
Marketing
HubSpot
Equity • Remote • Full-Time
JavaScript
TypeScript
Databases
PostgreSQL
Supabase
Frontend
Next.js
React.js
Svelte
Vue.js
≈ $91k – $208k per year (Estimated) • Equity • Senior • 5+ years exp • Remote • Full-Time • Senior
JavaScript
Rust
TypeScript
Databases
PostgreSQL
Redis
Supabase
AI/ML
Model Context Protocol
Frontend
WebAssembly
DevOps
AWS
Cloudflare
Kubernetes
OpenTelemetry
WebSockets
Management
Slack
Softtek is a Mexican technology company founded in 1982 and headquartered in Monterrey. It provides software development, digital transformation and managed services worldwide. The company pioneered the nearshore delivery model from Latin America.
HQ: Monterrey, Mexico • Information Technology • 1001-5000 employees • Est. 1982
≈ $50k – $106k per year (Estimated) • Junior • 2+ years exp • Remote • Junior • Spanish: C1
PowerShell
DevOps
Azure
Incident Management
SLI/SLO/SLA
Splunk
Vector
Cybersecurity
Darktrace
Microsoft Entra ID
MITRE ATT&CK
≈ $86k – $210k per year (Estimated) • Senior • Remote (Spain) • Bachelor's Degree • Senior • Spanish
JavaScript
TypeScript
Java
Java
Spring Boot
Frontend
AG Grid
Angular
Chart.js
D3.js
NgRx
DevOps
Docker
Git
Kubernetes
Design
Adobe XD
Figma
TripleTen is an online career learning platform headquartered in Boston, Massachusetts, and established in 2019. The company offers intensive, project-based bootcamps in software engineering, data science, cybersecurity, and artificial intelligence designed for both beginners and tech professionals. It operates internationally as part of the Nebius Group with a primary focus on the North American market, providing students with mentorship, career coaching, and job placement assistance to facilitate transitions into specialized technology roles.
HQ: Boston, United States • Cybersecurity • Machine Learning • Artificial Intelligence • EdTech Platforms • Bootcamps • Education • Data Science • Data & Analytics • 1001-5000 employees • Est. 2019
≈ $55k – $125k per year (Estimated) • Senior • 7+ years exp • Madrid • Remote (United States, Spain) • Part-Time • Senior • English: C1
Python
AI/ML
CrewAI
Function Calling
LangChain
LangGraph
LLM
RAG
AI Agents
LLM Guardrails
Model Context Protocol
Frontend
GraphQL
Management
Notion
Slack
≈ $58k – $120k per year (Estimated) • Senior • 5+ years exp • Madrid • Remote (Spain) • Full-Time • Senior
≈ $59k – $121k per year (Estimated) • Senior • 5+ years exp • Madrid • Remote (Spain) • Part-Time • Senior • English: C1
RAG
Design
Figma
Management
Miro
Notion
Slack
OKX is a global cryptocurrency exchange and digital asset platform. It offers spot, margin, futures, and options trading, plus a Web3 wallet, DeFi access, and NFT features. The company has positioned itself as a broad crypto ecosystem for both beginners and advanced traders.
HQ: San Jose, United States • HQ: Dubai, United Arab Emirates • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
Middle • 4+ years exp • Lisbon • Remote (EMEA) • Contractor • Middle • Dutch: C1 • French: C1 • German: C1
Executive • 10+ years exp • Remote (EMEA) • Architect
